Cheap Flights from Chiang Mai (CNX) to Sihanoukville (KOS)

Popular airlines from Chiang Mai Intl. Airport (CNX) to Sihanoukville (KOS)

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Flights from Chiang Mai (CNX) to Sihanoukville (KOS)
Origin airport
Chiang Mai Intl.
Destination airport
Sihanoukville
Distance
646 mi

Chiang Mai to Sihanoukville Flights

The cheapest times to fly from Chiang Mai to Sihanoukville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chiang Mai to Sihanoukville are during the month of . You can find some of the cheapest flights from Chiang Mai to Sihanoukville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chiang Mai to Sihanoukville

Sunday is one of the best days to book for cheap flights from Chiang Mai to Sihanoukville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chiang Mai to Sihanoukville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chiang Mai to Sihanoukville in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chiang Mai to Sihanoukville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chiang Mai to Sihanoukville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Chiang Mai Intl. Airport (CNX) to Sihanouk Intl. Airport last minute?
Booking your trip from Chiang Mai Airport to Sihanoukville Airport (KOS) at the last minute could save you some dough if you luck out and find a real bargain. However, airfares usually don’t come down in price as the departure date nears. If you hold out, flights could also be booked up or the best seats long gone. If you’d prefer to play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest deals up to a year in advance. If your preferred carrier hasn’t released its fares yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for Sihanoukville from Chiang Mai?
Head off on a flight from Chiang Mai to Sihanoukville and you’ll arrive at Sihanoukville Airport (KOS). The terminal is roughly 9 mi east of central Sihanoukville. Start your city getaway with an excursion to Golden Lions Roundabout and Phsar Leu Market, which are two of Sihanoukville’s top sights.
Can I change the date of my flight from Chiang Mai Intl. Airport (CNX) to Sihanoukville Airport (KOS)?
It’s a breeze to make changes to your Chiang Mai Intl. Airport (CNX) to KOS trip yourself. Log in to the Expedia Trips portal and hit “change flight.” Look around for new flights and book the one that better suits your plans. You’ll get an estimate of applicable flight change costs. You can also head to our Customer Service portal to chat to our Virtual Agent and get answers to all your questions.

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